:root {
  color-scheme: light;
  --page: #f3f5f4;
  --surface: #ffffff;
  --surface-subtle: #f7f9f8;
  --line: #dce2df;
  --line-strong: #cbd4d0;
  --text: #18201d;
  --muted: #66736e;
  --green: #167642;
  --green-dark: #0e5a31;
  --green-soft: #e9f6ee;
  --orange: #c86b16;
  --orange-soft: #fff2e3;
  --red: #a93737;
  --red-soft: #fbecec;
  --shadow: 0 8px 24px rgba(23, 37, 31, .06);
}
* { box-sizing: border-box; }
[hidden] { display: none !important; }
body {
  margin: 0;
  min-height: 100vh;
  background: var(--page);
  color: var(--text);
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.5;
}
main {
  width: min(1320px, 100%);
  margin: 0 auto;
  padding: 24px 28px 48px;
}
h1, h2, h3, p { margin: 0; }
h1 { font-size: 24px; line-height: 1.25; }
h2 { font-size: 18px; line-height: 1.35; }
h3 { font-size: 14px; line-height: 1.4; }
button, input, select, textarea { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
.screen { display: grid; gap: 18px; }
.brand-logo {
  display: block;
  width: min(210px, 100%);
  height: auto;
  margin-bottom: 8px;
}
.brand-home-link {
  display: inline-block;
  width: fit-content;
}
.eyebrow {
  color: var(--green);
  font-size: 11px;
  font-weight: 850;
  letter-spacing: 0;
  line-height: 1.4;
  text-transform: uppercase;
}
.notice {
  color: var(--muted);
  font-size: 13px;
  font-weight: 600;
  line-height: 1.65;
}
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
#managementScreen > .topbar {
  min-height: 96px;
  margin: -24px -28px 0;
  padding: 16px 28px;
  border-bottom: 1px solid var(--line);
  background: #fff;
  box-shadow: 0 0 0 100vmax #fff;
  clip-path: inset(0 -100vmax);
}
.management-brand {
  display: flex;
  align-items: center;
  gap: 20px;
}
.management-brand .brand-logo {
  width: 190px;
  margin: 0;
}
.management-brand-copy {
  display: grid;
  gap: 1px;
  min-width: 0;
}
.management-header-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 6px;
}
#shopTitle {
  padding-top: 2px;
}
.login {
  width: min(430px, 100%);
  margin: 9vh auto 0;
  display: grid;
  gap: 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  padding: 24px;
  box-shadow: var(--shadow);
}
.login .brand-logo { width: 230px; }
.login label,
.field {
  display: grid;
  gap: 7px;
  color: #33403b;
  font-size: 13px;
  font-weight: 800;
}
input,
textarea {
  width: 100%;
  border: 1px solid var(--line-strong);
  border-radius: 6px;
  background: #fff;
  color: var(--text);
  padding: 9px 11px;
  outline: none;
}
input { min-height: 42px; }
textarea {
  min-height: 84px;
  resize: vertical;
  line-height: 1.55;
}
input:focus,
textarea:focus,
select:focus {
  border-color: var(--green);
  box-shadow: 0 0 0 3px rgba(22, 118, 66, .12);
}
input[readonly] { background: var(--surface-subtle); }
.button,
.link-button,
.danger-button,
.ghost-button {
  display: inline-grid;
  place-items: center;
  min-height: 38px;
  border-radius: 6px;
  padding: 0 13px;
  font-size: 13px;
  font-weight: 850;
  line-height: 1.2;
  cursor: pointer;
  text-align: center;
  text-decoration: none;
  transition: background-color .16s ease, border-color .16s ease, color .16s ease;
}
.button {
  border: 1px solid var(--green);
  background: var(--green);
  color: #fff;
}
.button:hover { background: var(--green-dark); }
.link-button {
  border: 1px solid transparent;
  background: transparent;
  color: #43504b;
}
.link-button:hover { background: var(--surface-subtle); color: var(--green-dark); }
.danger-button {
  border: 1px solid #efcece;
  background: var(--red-soft);
  color: var(--red);
}
.danger-button:hover { background: #f7dddd; }
.ghost-button {
  border: 1px solid var(--line-strong);
  background: #fff;
  color: var(--green-dark);
}
.ghost-button:hover { border-color: var(--green); background: var(--green-soft); }
.ghost-button:disabled,
.button:disabled {
  border-color: var(--line);
  background: var(--surface-subtle);
  color: #82908a;
  cursor: not-allowed;
}
#logoutButton { color: #56635e; }
.management-tabs {
  position: sticky;
  top: 0;
  z-index: 5;
  display: flex;
  min-width: 0;
  overflow-x: auto;
  border-bottom: 1px solid var(--line-strong);
  background: var(--page);
  scrollbar-width: thin;
}
.management-tab {
  flex: 1 0 132px;
  min-height: 48px;
  border: 0;
  border-bottom: 3px solid transparent;
  background: transparent;
  color: #53605b;
  font-weight: 850;
  cursor: pointer;
}
.management-tab:hover { color: var(--green-dark); background: var(--green-soft); }
.management-tab[aria-selected="true"] {
  border-bottom-color: var(--green);
  background: #fff;
  color: var(--green-dark);
}
.management-tab:focus-visible,
.line-site-tab:focus-visible {
  outline: 3px solid rgba(22, 118, 66, .2);
  outline-offset: -3px;
}
.management-tab-panel { min-width: 0; }
.management-tab-panel[hidden],
.line-site-panel[hidden] { display: none !important; }
.tab-layout {
  display: grid;
  gap: 16px;
  align-items: start;
}
.tab-layout--overview { grid-template-columns: minmax(0, 2fr) minmax(300px, 1fr); }
.tab-layout--display,
.tab-layout--devices { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.line-settings-panel { grid-column: 1 / -1; }
.panel {
  display: grid;
  gap: 16px;
  min-width: 0;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  padding: 18px;
  box-shadow: var(--shadow);
}
.panel > div:first-child:not(.topbar) {
  display: grid;
  gap: 3px;
}
.metric-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
}
.metric {
  min-width: 0;
  padding: 14px 16px;
  background: var(--surface-subtle);
}
.metric + .metric { border-left: 1px solid var(--line); }
.metric strong {
  display: block;
  margin-top: 2px;
  overflow-wrap: anywhere;
  font-size: 22px;
  line-height: 1.3;
}
.token-row {
  display: grid;
  grid-template-columns: minmax(180px, 1fr) auto auto auto;
  gap: 7px;
  align-items: end;
}
.token-row input {
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
}
.recovery-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.coupon-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 8px;
  align-items: end;
}
.billing-actions {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}
.tool-picker {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}
.tool-picker-button {
  min-height: 50px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface-subtle);
  color: #16241f;
  font-weight: 850;
  cursor: pointer;
}
.tool-picker-button:hover {
  border-color: var(--green);
  background: var(--green-soft);
  color: var(--green-dark);
}
.tool-picker-button.is-active,
.tool-picker-button[aria-selected="true"] {
  border-color: var(--green);
  background: var(--green);
  color: #fff;
}
.tool-detail {
  display: grid;
  gap: 12px;
  min-width: 0;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface-subtle);
  padding: 12px;
}
.tool-detail[hidden] {
  display: none !important;
}
.tool-detail-actions {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}
.tool-detail-actions .link-button {
  min-height: 48px;
}
.embed-snippet-grid {
  display: grid;
  gap: 10px;
}
.embed-snippet-grid textarea {
  min-height: 92px;
  font-family: ui-monospace, SFMono-Regular, Consolas, "Liberation Mono", monospace;
  font-size: 12px;
}
.copy-action-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}
.integration-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.integration-card {
  display: grid;
  gap: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface-subtle);
  padding: 13px;
}
.integration-head {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 12px;
  align-items: center;
}
.integration-secret-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 8px;
  align-items: end;
}
.integration-card.is-disabled {
  opacity: .82;
}
.line-url-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 8px;
  align-items: end;
}
.line-site-stack {
  display: grid;
  gap: 14px;
}
.line-site-tabs {
  display: flex;
  min-width: 0;
  overflow-x: auto;
  border-bottom: 1px solid var(--line);
}
.line-site-tab {
  flex: 1 0 150px;
  min-height: 42px;
  border: 0;
  border-bottom: 3px solid transparent;
  background: transparent;
  color: #53605b;
  font-weight: 850;
  cursor: pointer;
}
.line-site-tab:hover { color: var(--green-dark); background: var(--green-soft); }
.line-site-tab[aria-selected="true"] {
  border-bottom-color: var(--green);
  color: var(--green-dark);
}
.line-site-panel {
  display: grid;
  gap: 14px;
  min-width: 0;
}
.line-site-block {
  display: grid;
  gap: 10px;
  min-width: 0;
}
.design-selector {
  min-width: 0;
  margin: 0;
  border: 0;
  padding: 0;
}
.design-selector legend {
  margin-bottom: 7px;
  color: #33403b;
  font-size: 13px;
  font-weight: 800;
}
.design-choice-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
}
.design-choice {
  min-width: 0;
  cursor: pointer;
}
.design-choice input {
  position: absolute;
  width: 1px;
  height: 1px;
  min-height: 0;
  opacity: 0;
  pointer-events: none;
}
.design-choice-card {
  display: grid;
  grid-template-columns: 54px minmax(0, 1fr);
  grid-template-rows: auto auto;
  column-gap: 10px;
  align-items: center;
  min-height: 74px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface-subtle);
  padding: 9px;
  transition: border-color .16s ease, background-color .16s ease, box-shadow .16s ease;
}
.design-choice-card strong {
  align-self: end;
  font-size: 13px;
  line-height: 1.35;
}
.design-choice-card small {
  align-self: start;
  color: var(--muted);
  font-size: 11px;
  font-weight: 650;
  line-height: 1.4;
}
.design-choice:hover .design-choice-card {
  border-color: var(--green);
  background: var(--green-soft);
}
.design-choice input:checked + .design-choice-card {
  border-color: var(--green);
  background: #fff;
  box-shadow: inset 0 0 0 2px var(--green);
}
.design-choice input:focus-visible + .design-choice-card {
  outline: 3px solid rgba(22, 118, 66, .2);
  outline-offset: 2px;
}
.design-preview {
  grid-row: 1 / 3;
  position: relative;
  display: block;
  width: 54px;
  height: 52px;
  overflow: hidden;
  border: 1px solid #cbd4d0;
  border-radius: 6px;
  background: #f3f5f4;
}
.design-preview i,
.design-preview b,
.design-preview em {
  position: absolute;
  display: block;
  border-radius: 2px;
}
.design-preview--standard i { inset: 6px 6px auto; height: 8px; background: #fff; }
.design-preview--standard b { inset: 18px 6px auto; height: 13px; background: #e9f6ee; border: 1px solid #85b99b; }
.design-preview--standard em { inset: 35px 6px auto; height: 10px; background: #fff; }
.design-preview--pop { border-color: #f0a343; background: #fff1a8; }
.design-preview--pop i { inset: 5px 5px auto; height: 10px; background: #ef5275; }
.design-preview--pop b { left: 5px; top: 19px; width: 25px; height: 26px; background: #42b8b0; }
.design-preview--pop em { right: 5px; top: 19px; width: 14px; height: 26px; background: #42b8b0; }
.design-preview--icons { background: #eef4f7; }
.design-preview--icons i,
.design-preview--icons b,
.design-preview--icons em { left: 7px; width: 38px; height: 9px; border-radius: 5px; background: #fff; }
.design-preview--icons i { top: 7px; box-shadow: inset 9px 0 #168078; }
.design-preview--icons b { top: 21px; box-shadow: inset 9px 0 #168078; }
.design-preview--icons em { top: 35px; box-shadow: inset 9px 0 #168078; }
.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}
.form-grid .field.is-wide { grid-column: 1 / -1; }
.help-panel {
  display: grid;
  gap: 8px;
  border: 1px solid #d9e7dd;
  border-radius: 8px;
  background: #f2faf5;
  padding: 12px;
}
.help-panel ul {
  margin: 0;
  padding-left: 1.2em;
  color: #44514c;
  font-size: 13px;
  font-weight: 650;
  line-height: 1.65;
}
.option-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}
.check-row {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface-subtle);
  padding: 12px;
}
.check-row input {
  width: 18px;
  min-height: 18px;
  margin-top: 3px;
  accent-color: var(--green);
  flex: 0 0 auto;
}
.check-row span {
  display: block;
  font-weight: 900;
}
.qr-box {
  display: none;
  gap: 16px;
  align-items: start;
  grid-template-columns: auto minmax(0, 1fr);
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface-subtle);
  padding: 14px;
}
.qr-box.is-visible { display: grid; }
.qr-frame {
  width: 164px;
  height: 164px;
  display: grid;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #fff;
}
.qr-box > div:last-child {
  display: grid;
  gap: 8px;
  min-width: 0;
}
.status-list,
.log-list {
  display: grid;
  gap: 0;
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
}
.status-item,
.log-item {
  display: grid;
  gap: 4px;
  min-width: 0;
  padding: 12px 14px;
  background: #fff;
}
.status-item + .status-item,
.log-item + .log-item { border-top: 1px solid var(--line); }
.status-item {
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
}
.log-item:hover { background: var(--surface-subtle); }
.log-controls {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  justify-content: flex-end;
}
.log-controls select {
  min-height: 38px;
  border: 1px solid var(--line-strong);
  border-radius: 6px;
  background: #fff;
  padding: 0 32px 0 10px;
  color: var(--text);
  font-weight: 750;
  outline: none;
}
.pill {
  display: inline-grid;
  place-items: center;
  min-height: 26px;
  border-radius: 999px;
  padding: 0 9px;
  background: var(--green-soft);
  color: var(--green-dark);
  font-size: 11px;
  font-weight: 900;
  white-space: nowrap;
}
.pill.is-warn {
  background: var(--orange-soft);
  color: #89500f;
}
.result {
  min-height: 18px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 750;
}
.result.is-error,
.result.is-success {
  border-radius: 6px;
  padding: 9px 11px;
}
.result.is-error { background: var(--red-soft); color: var(--red); }
.result.is-success { background: var(--green-soft); color: var(--green-dark); }
.support-banner {
  display: none;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 16px;
  align-items: center;
  border: 1px solid #9dceb1;
  border-left: 4px solid var(--green);
  border-radius: 8px;
  background: var(--green-soft);
  padding: 12px 14px;
}
.support-banner.is-visible { display: grid; }
.operator-notice {
  border-color: #f1d299;
  background: #fffaf0;
  box-shadow: 0 10px 28px rgba(133, 86, 19, .08);
}
.operator-notice__body {
  display: grid;
  gap: 6px;
  border-left: 4px solid var(--orange);
  padding-left: 12px;
}
.operator-notice__body p {
  white-space: pre-wrap;
}
.billing-warning {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 18px;
  border: 1px solid #e6a35e;
  background: var(--orange-soft);
}
.billing-warning.is-stopped {
  border-color: #d88b8b;
  background: var(--red-soft);
}
.billing-warning__body { display: grid; gap: 5px; }
.billing-warning__body strong { color: #7f3f08; }
.billing-warning.is-stopped .billing-warning__body strong { color: var(--red); }
.retention-warning { grid-template-columns: 1fr; }
.modal-backdrop {
  position: fixed;
  inset: 0;
  display: none;
  place-items: center;
  background: rgba(24, 32, 29, .5);
  padding: 16px;
  z-index: 20;
}
.modal-backdrop.is-visible { display: grid; }
.modal {
  width: min(520px, 100%);
  display: grid;
  gap: 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  padding: 22px;
  box-shadow: 0 24px 70px rgba(0, 0, 0, .22);
}
.modal-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}
@media (max-width: 1040px) {
  #managementScreen > .topbar {
    align-items: flex-start;
    flex-direction: column;
  }
  .management-header-actions {
    justify-content: flex-start;
  }
  .tab-layout--overview,
  .tab-layout--display,
  .tab-layout--devices { grid-template-columns: 1fr; }
  .line-settings-panel { grid-column: auto; }
  .token-row { grid-template-columns: 1fr 1fr 1fr; }
  .token-row .field { grid-column: 1 / -1; }
}
@media (max-width: 760px) {
  main { padding: 16px 14px 36px; }
  #managementScreen > .topbar {
    min-height: 0;
    margin: -16px -14px 0;
    padding: 14px;
    gap: 14px;
  }
  .management-brand {
    gap: 14px;
  }
  .management-brand .brand-logo {
    width: 155px;
  }
  .management-header-actions {
    display: grid;
    width: 100%;
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  #managementScreen > .topbar .link-button,
  #managementScreen > .topbar .ghost-button {
    min-width: 0;
    padding: 0 8px;
  }
  .management-tabs { margin: 0 -14px; padding: 0 14px; }
  .metric-grid { grid-template-columns: 1fr; }
  .metric + .metric {
    border-top: 1px solid var(--line);
    border-left: 0;
  }
  .token-row,
  .coupon-row,
  .billing-actions,
  .tool-picker,
  .tool-detail-actions,
  .integration-grid,
  .integration-head,
  .integration-secret-row,
  .line-url-row,
  .form-grid,
  .design-choice-grid,
  .option-grid,
  .qr-box { grid-template-columns: 1fr; }
  .management-tab { flex-basis: 116px; }
  .line-site-tab { flex-basis: 132px; }
  .token-row .field { grid-column: auto; }
  .token-row { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .token-row .field { grid-column: 1 / -1; }
  .qr-frame {
    width: min(220px, 100%);
    height: auto;
    aspect-ratio: 1;
    justify-self: center;
  }
  .panel { padding: 15px; }
  .panel > .topbar { align-items: flex-start; }
  .status-item { grid-template-columns: minmax(0, 1fr); }
  .status-item > :last-child { justify-self: start; }
  .modal-actions { grid-template-columns: 1fr; }
}
@media (max-width: 460px) {
  .management-brand {
    align-items: flex-start;
  }
  .management-brand .brand-logo {
    width: 138px;
  }
  .management-header-actions {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .token-row { grid-template-columns: 1fr; }
  .token-row .field { grid-column: auto; }
  .support-banner { grid-template-columns: 1fr; }
}